Shenyang Haipurui Vacuum Technology Co., Ltd.
=======================================
Single Stage Rotary Vacuum Pump

The 2XZ series vacuum pump represents a fundamental piece of equipment engineered to meticulously extract gas from sealed containers. Its versatile design allows it to operate independently or as a precursor to booster pumps, diffusion pumps, molecular pumps, maintenance pumps, and titanium pumps. This makes it invaluable in the production of electric vacuum containers, vacuum welding processes, printing, photographic plate making, food packaging, vacuum forming, refrigeration equipment maintenance, as well as partnering with instruments, meters, and laboratory testing.
The pump is designed to function optimally under high vacuum conditions for continuous operation not exceeding 2 hours, within an ambient temperature spectrum of 5 ºC to 40 ºC, maintaining an inlet pressure of ≤ 1330Pa. In the event of suction port pressure
Exceeding ≥ 1330Pa, the pump's operation should be limited to a maximum of 3 minutes to ensure longevity and performance.
Model |
XD-010 |
XD-021 |
XD-025 |
XD-040 |
XD-063 |
XD-100 |
XD-160 |
XD-202 |
XD-250 |
XD-302 |
Rated flow m3/h |
10 |
21 |
25 |
40 |
63 |
100 |
160 |
202 |
250 |
302 |
Ultimate pressure mbar |
0.1-0.5 |
Noise dB(A) |
61 |
62 |
62 |
64 |
65 |
66 |
65 |
72 |
81 |
83 |
Working temperature ºC |
81 |
82 |
82 |
83 |
84 |
85 |
65 |
72 |
81 |
83 |
Oil L |
0.5 |
0.5 |
0.5 |
1.5 |
2 |
2 |
5 |
5 |
7 |
7 |
Steam allowable pressure mbar |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
Steam extraction rate Kg/h |
0.15 |
0.3 |
0.3 |
0.6 |
1 |
1.6 |
2.5 |
4 |
4.5 |
5 |
Air intake thread inch |
Rp¾" |
Rp¾" |
Rp¾" |
Rp1¼" |
Rp1¼" |
Rp1¼" |
Rp2" |
Rp2" |
Rp2" |
Rp2" |
Rated power of motor Kw |
0.37 |
0.75 |
1.1 |
1.1/1.5 |
1.5/2.2 |
2.2/3 |
4 |
4.5 |
5.5 |
7.5 |
Speed r/min |
1440 |
2880 |
2880 |
1440 |
1440 |
1440 |
1440 |
1440 |
1440 |
1440 |
Weight (including motor) Kg |
17 |
18 |
18 |
48 |
58 |
72 |
157 |
157 |
195 |
211 |
Working Principle
1) The pump chamber (stator) houses an eccentric rotor, which features three slots that allow the rotor to slide freely, facilitating efficient operation.
2) This ingenious rotor divides the internal space into three distinct chambers, with their volumes dynamically changing as the rotor spins.
3) Gas that enters is adeptly compressed within the intake chamber and subsequently expelled through the exhaust valve, ensuring effective performance.
4) The oil, injected into the intake chamber, fulfills multiple roles: sealing, lubricating, and cooling. Driven by the compressed gas, the oil's circulation is optimized as,
Upon reaching the fuel tank, the oil is preliminarily separated by gravity. Minute oil molecules are directed to the exhaust filter, ensuring,
The collected oil is seamlessly recirculated back into the pump chamber, managed by a float valve that prevents atmospheric pressure from disrupting the system in the absence of oil.
The system prevents vacuum compromise by allowing strategic oil flow from the fuel tank into the suction side.
5) This efficient oil circulation is maintained through a carefully orchestrated pressure differential.
For enhanced versatility, the product can be upgraded to an explosion-proof variant, making it ideal for operations in petroleum, chemical, mining, medicine, oil depots, gas stations, liquefied gas stations, gas pipeline stations, and aerospace industries.
To bolster operational reliability, users have the option to install an inflatable electromagnetic pressure differential vacuum valve at the pump's inlet. This feature autonomously isolates the vacuum system and infuses air into the pump chamber if the pump stops unexpectedly or loses power, thus preventing pump oil backflow and contamination.
Materials can be customized according to specific needs. For alternate material requests, kindly contact us via email.
All spare parts are sourced from top-tier export brands, guaranteeing unprecedented quality and performance.
More Pictures
Shenyang Haipurui Vacuum Technology Co., Ltd. stands as a beacon of innovation and excellence. This high-tech enterprise is renowned for its specialization in cutting-edge vacuum pump technology and comprehensive vacuum solutions. With a steadfast commitment to research and development, design, manufacturing, sales, and unparalleled service, the company proudly owns 20 acres of prime land and a sprawling 7,000m plant. Our team comprises seasoned experts who have dedicated years to mastering the vacuum industry. By seamlessly integrating the latest advancements in vacuum technology with real-world user needs, we persistently refine our product designs and applications. This ensures that we deliver the most optimal solutions tailored for diverse industrial vacuum applications. Accredited with the prestigious ISO9001 quality management system certification, our company also boasts a succession of patents and software copyrights. These achievements underscore our relentless pursuit of innovation and quality, driving us to continuously elevate our products and services.
The portfolio of our cutting-edge products predominantly encompasses two key categories:
The first category is vacuum obtaining equipment, which includes an array of advanced vacuum systems such as 2BV, 2BE, SK, and 2SK series liquid ring vacuum pumps and compression machines, along with SY and 2SY series liquid ring compressors. Additionally, we offer the ZJ series Roots vacuum pump and LGB series screw vacuum pump. Our XD, 2XZ, and 2X series rotary vane vacuum pumps and the WLW reciprocating vacuum pump further enrich our selection, providing versatile and efficient solutions for our clients.
1.Are you a factory or trading company?
We are a factory and we have professional team of workers,Designers and inspectors.
2.Do you accept custom?
Of course.We have professional teams who make your designs,photos,imagines and OEM orders into real production.
3.What's your shipping terms?
If you need to ship by air,we can use DHL,UPS,FedEx,TNT or EMS.If you need to ship by sea,we have many good forwarders to work with,they can provide the best price for you.
4.Whats your payment terms?
Until now , we can accept TT.LC.
5.What information do you need to offer a quotation?
Pump Capacity: m³/h or L/S
Voltage: V
Frequency: Hz
Any questions,pls feel free back to us.
We also have other kinds of roots vaccum pump. pls back to us our shownroom.
For big power roots vacuum pump , pls click here.